package com.dtz.payment.controller;

import java.util.List;
import java.util.concurrent.TimeUnit;

import javax.annotation.Resource;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import com.dtz.entities.CommonResult;
import com.dtz.entities.Payment;
import com.dtz.payment.service.PaymentService;

import lombok.extern.slf4j.Slf4j;

/**
 * 
 */
@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String port;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("-------------插入结果:[{}]", result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功，端口号：" + port, result);
        } else {
            return new CommonResult(444, "插入数据库失败，端口号：" + port, result);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("-------------查询结果:[{}]", payment);
        if (payment != null) {
            return new CommonResult(200, "查询成功，端口号：" + port , payment);
        } else {
            return new CommonResult(444, "没有对应记录,查询 ID: " + id + "，端口号：" + port, null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("***** element:"+element);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.discoveryClient;
    }
    
    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return port;
    }
    
    /**
     * feign超时
     * @return
     */
    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout(){
        try { 
        	TimeUnit.SECONDS.sleep(3); 
    	}catch (Exception e) 
        {
    		log.error(e.getMessage(), e);
		}
        return port;
    }

}
